Easygoby Bar Red Wine Aerator Pour Spout Bottle Stopper Decanter Pourer Aerating Gift This wine coat is designed for a wine bag from a 31 Bag-in-Box. The opening fits all standard taps and it's easy to lift and carry by the broad, soft rubber belt. The size can be adjusted by rolling or folding the belt and it stands stably on a non-slip rubber base. And if the wine is to be served chilled, there is room for an ice pack or the like.